264340045004666 has 16 divisors (see below), whose sum is σ = 417379881357600. Its totient is φ = 125213446649808.

The previous prime is 264340045004641. The next prime is 264340045004681. The reversal of 264340045004666 is 666400540043462.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12102776 + ... + 25983788.

It is an arithmetic number, because the mean of its divisors is an integer number (26086242584850).

Almost surely, 2^{264340045004666} is an apocalyptic number.

264340045004666 is a deficient number, since it is larger than the sum of its proper divisors (153039836352934).

264340045004666 is a wasteful number, since it uses less digits than its factorization.

264340045004666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14382173.

The product of its (nonzero) digits is 9953280, while the sum is 50.

The spelling of 264340045004666 in words is "two hundred sixty-four trillion, three hundred forty billion, forty-five million, four thousand, six hundred sixty-six".